Evidence map›Paper›PMID 28725894›Full record

ArticleThe Analyst2017

Quantifying spontaneous metastasis in a syngeneic mouse melanoma model using real time PCR.

Wentao Deng, Sarah L McLaughlin, David J Klinke

Abstract read
In one paragraph

Article in The Analyst, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 3 countries.

Wentao DengDepartment of Microbiology, Immunology and Cell Biology, West Virginia University, Morgantown, WV 26505, USA.
Sarah L McLaughlin
David J Klinke
West Virginia University · US

Funding

THE ROLE OF HEF1 PROTEIN IN INVASION OF METASTATIC BREAST CANCERP20RR016440 · NCRR · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2001 to 2010
$22.8M
West Virginia Flow Cytometry Core FacilityP30GM103488 · NIGMS · WEST VIRGINIA UNIVERSITY · PI GIBSON, LAURA F. · 2012 to 2016
$4.8M
Integrative systems approach to identify local oncogenic modulation of the IL12 axisR01CA193473 · NCI · WEST VIRGINIA UNIVERSITY · PI KLINKE, DAVID JOHN · 2016 to 2020
$1.7M
Visual Sonics Vevo 2100 Imaging SystemS10RR026378 · NCRR · WEST VIRGINIA UNIVERSITY · PI MARTIN, KAREN H · 2010 to 2010
$454k
NCI NIH HHS R01 CA193473NCRR NIH HHS P20 RR016440NCRR NIH HHS S10 RR026378NIGMS NIH HHS P30 GM103488
6 · The paper itself

Abstract

Modeling metastasis in vivo with animals is a priority for both revealing mechanisms of tumor dissemination and developing therapeutic methods. While conventional intravenous injection of tumor cells provides an efficient and consistent system for studying tumor cell extravasation and colonization, studying spontaneous metastasis derived from orthotopic tumor sites has the advantage of modeling more aspects of the metastatic cascade, but is challenging as it is difficult to detect small numbers of metastatic cells. In this work, we developed an approach for quantifying spontaneous metastasis in the syngeneic mouse B16 system using real time PCR. We first transduced B16 cells with lentivirus expressing firefly luciferase Luc2 gene for bioluminescence imaging. Next, we developed a real time quantitative PCR (qPCR) method for the detection of luciferase-expressing, metastatic tumor cells in mouse lungs and other organs. To illustrate the approach, we quantified lung metastasis in both spontaneous and experimental scenarios using B16F0 and B16F10 cells in C57BL/6Ncrl and NOD-Scid Gamma (NSG) mice. We tracked B16 melanoma metastasis with both bioluminescence imaging and qPCR, which were found to be self-consistent. Using this assay, we can quantitatively detect one Luc2 positive tumor cell out of 10

Indexed as

Real-Time Polymerase Chain ReactionAnimalsCell Line, TumorLung NeoplasmsMelanoma, ExperimentalMiceMice, Inbred C57BLMice, Inbred NODMice, SCIDNeoplasm Metastasis

Identifiers

PMID28725894
PMCPMC5847376
OpenAlexW2950074723

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.